Vulnerability · Published Oct 15, 2021 · Assigned by twcert
CVE-2021-42329ShinHer Information Co., LTD. ShinHer StudyOnline System - Stored XSS
Medium 5.4
In plain English
A medium-severity cross-site scripting in ShinHer StudyOnline System from ShinHer Information Co., LTD.. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 48% of all known vulnerabilities).
Severity (CVSS 3.1)5.4Medium
Exploit odds (30 days)0.6%top 51.8% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
The “List_Add” function of message board of ShinHer StudyOnline System does not filter special characters in the title parameter. After logging in with user’s privilege, remote attackers can inject JavaScript and execute stored XSS attacks.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| ShinHer Information Co., LTD. | ShinHer StudyOnline System | unspecified – through 2021 |
Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
References
- https://www.twcert.org.tw/tw/cp-132-5199-61238-1.html x_refsource_MISC